Ch.12 Lesson 2 Crossword Puzzle Asssignment

Edit Answers
12345678910111213141516
Across
  1. 2. States that the total mass before a chemical reaction is the same as the total mass after the chemical reaction ; matter isn't created or destroyed, just rearranged
  2. 4. identities of the substances that don't change when they are mixed or combined ; solid seems to disappear into a liquid- like sugar in tea
  3. 6. the property of a material that allows it to be deformed or shaped under compressive stress ; can be hammered into shape without breaking-like aluminum foil
  4. 8. A state of matter with a definite shape but not a definite volume ; it flows, takes the shape of its container, but keeps its volume
  5. 12. the phase transition from solid to liquid occurs when a substance absorbs enough heat to overcome its molecular bonds ; solid turns into a liquid
  6. 15. A change in the size, shape, form, or state of matter that doesn't change the matter's identity; no new substance is made, but it might look different
  7. 16. A state of matter without a definite shape or volume ; this state of matter spreads out, fills any space, and is invisable
Down
  1. 1. A change in matter to which the substances that make up the matter change into other substances with different chemical and physical properties ; a new substance is formed- like burning wood
  2. 3. A chemical reaction is a process in which substances (reactants) change into new substances (products), altering their chemical and physical properties ; when substances mix and create something new
  3. 5. the capacity of a substance to dissolve in a solvent ; how well something can dissolve
  4. 7. A reddish brown compound formed when iron reacts with oxygen and moisture, commonly known as iron oxide ; orange flaky things on iron when it reacts with water and air
  5. 9. A measure of mass per unit volume of a substance, used in units like grams per cubic centimeter ; mass divided by volume
  6. 10. occurs when a liquid gets so hot that it starts to bubble and turn into a gas ; liquid gets hot enough to bubble and turn into gas
  7. 11. the ability of a material to allow to flow of electric current or heat through it ; lets electricity or heat flow through it easily
  8. 13. A state of matter with a definite shape and volume ; the state of matter has a fixed shape and no volume
  9. 14. the ability to attract certain metals, like iron ; pulls certain metals like iron